image

package

v0.4.5 Latest Latest Go to latest Published: Mar 26, 2024 License: GPL-3.0 Imports: 5 Imported by: 0

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func EmbedJPEG(w pdf.Putter, src image.Image, opts *jpeg.Options, resName pdf.Name) (*graphics.XObject, error)

EmbedJPEG writes the image src to the PDF file w, using lossy compression.

func EmbedPNG(w pdf.Putter, src image.Image, resName pdf.Name) (*graphics.XObject, error)

EmbedPNG writes the image `src` to the PDF file w, using a lossless representation very similar to the PNG format.

type Image interface {
	Embed(w pdf.Putter, defaultName pdf.Name) (*graphics.XObject, error)
	Bounds() Rectangle
}

Image represents a raster image which can be embedded in a PDF file.

func JPEG(src image.Image, opts *jpeg.Options) (Image, error)

func PNG(src image.Image) (Image, error)

type Rectangle struct {
	XMin, YMin, XMax, YMax int
}

Rectangle gives the dimensions of an image.

func (r Rectangle) Dx() int

Dx returns the width of the rectangle.

func (r Rectangle) Dy() int

Dy returns the height of the rectangle.